package com.youlin.mapper;

import com.youlin.entities.BygSignIn;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;

import java.util.Map;

@Mapper
public interface BygSignInMapper extends BaseMapper<BygSignIn> {

}
